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BOIRA VALLEBREZA GABRIEL
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BOIRA VALLEBREZA GABRIEL
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Application filed by BOIRA VALLEBREZA GABRIELfiledCriticalBOIRA VALLEBREZA GABRIEL
Priority to ES0065693UpriorityCriticalpatent/ES65693U/es
Publication of ES65693UpublicationCriticalpatent/ES65693U/es
Tapón inextraviable de cierre hermético, de forma general cilíndrica, dotado superiormente de una pestaña que sirve de tope con los bordes del tubo o frasco, el que va unido, y de una entalladura lateral circular en la que penetra, al ser cerrado el tubo, un resalto circular de la parte interior de las paredes de éste asegurándose de esta forma el cierre hermético, que es posible dada la elasticidad del material.
ES0065693U1958-04-161958-04-16Tapón inextraviable de cierre hermético
PendingES65693U
(es)